package p16;

import p15.p1511.Student;

import java.util.ArrayList;
import java.util.Collection;

public class Test {
    public Test() {
    }

    public static void main(String[] args) {
/*        Student student1 = null;
        System.out.println(student1);
        System.out.println(new Student());
        Collection<Object> objects = new ArrayList<Object>();
        Collection<?> objects1 = new ArrayList<Student>();*/

        int a = 12;
        int b = 34;
        int result = a + b;

    }
}
